/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* bos72L src/bos/kernext/inet/if_ether.h 1.25.1.1 */
/* */
/* Licensed Materials - Property of IBM */
/* */
/* COPYRIGHT International Business Machines Corp. 1988,2018 */
/* All Rights Reserved */
/* */
/* US Government Users Restricted Rights - Use, duplication or */
/* disclosure restricted by GSA ADP Schedule Contract with IBM Corp. */
/* */
/* IBM_PROLOG_END_TAG */
/* @(#)35 1.25.1.1 src/bos/kernext/inet/if_ether.h, sockinc, bos72L, l2018_06A5 1/29/18 19:49:06 */
/*
* COMPONENT_NAME: SYSXINET
*
* FUNCTIONS: ETHER_MAP_IP_MULTICAST
*
*
* ORIGINS: 26,27,85,89
*
*
* (C) COPYRIGHT International Business Machines Corp. 1988,1993
* All Rights Reserved
* Licensed Materials - Property of IBM
* US Government Users Restricted Rights - Use, duplication or
* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*/
/*
* (c) Copyright 1990, 1991, 1992, 1993 OPEN SOFTWARE FOUNDATION, INC.
* ALL RIGHTS RESERVED
*/
/*
* OSF/1 1.2
*/
/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted provided
* that: (1) source distributions retain this entire copyright notice and
* comment, and (2) distributions including binaries display the following
* acknowledgement: ``This product includes software developed by the
* University of California, Berkeley and its contributors'' in the
* documentation or other materials provided with the distribution and in
* all advertising materials mentioning features or use of this software.
* Neither the name of the University nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Base: if_ether.h 7.4 (Berkeley) 2/17/89
* Merged: if_ether.h 7.5 (Berkeley) 6/28/90
*/
#ifndef _ETHER_ADDR
#define _ETHER_ADDR
#include <sys/types.h>
/*
* ethernet address struct (for the SUN RPC stuff)
*/
struct ether_addr {
u_char ether_addr_octet[6];
};
#endif /* _ETHER_ADDR */
#ifndef _ARPA_INET_ONLY
#ifndef _NETINET_IF_ETHER_H
#define _NETINET_IF_ETHER_H
/*
* For compatibility with code that included this header file without
* the new cdli headers.
*/
#ifndef _SYS_CDLI_H
#include <sys/cdli.h>
#endif
#ifndef _NET_ND_LAN_H
#include <net/nd_lan.h>
#endif
/*
* Structure of a 10Mb/s Ethernet header.
*/
struct ether_header {
u_char ether_dhost[6];
u_char ether_shost[6];
u_short ether_type;
};
/* Add new vlan+ethernet header */
#pragma pack(1)
typedef struct vlan_ethernet_header
{
uchar destaddr[6];
uchar srcaddr[6];
uint vlan_type:16,
vlan_priority:3,/* priority of packets 0-7 */
vlan_cfi:1, /* Canonical Format Indicator for MAC */
vlan_id:12; /* VLAN ID(0-4094, 0 is untagged) */
unsigned short ether_type; /* add ether type field */
}vlan_ethernet_header_t;
#pragma pack(pop)
struct ie3_mac_hdr {
u_char ie3_mac_dst[6]; /* destination address */
u_char ie3_mac_src[6]; /* source address */
u_short ie3_mac_len; /* frame length */
};
struct ie3_hdr {
struct ie3_mac_hdr mac;
struct ie2_llc_snaphdr llc;
};
struct sockaddr_802_3 {
u_char sa_len;
u_char sa_family;
struct ie3_mac_hdr sa_mac;
struct ie2_llc_snaphdr sa_llc;
};
#define mac_dst_802_3 ie3_mac_dst
#define mac_src_802_3 ie3_mac_src
#define mac_len_802_3 ie3_mac_len
#define ETHERTYPE_PUP 0x0200 /* PUP protocol */
#define ETHERTYPE_IP 0x0800 /* IP protocol */
#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */
#define ETHERTYPE_REVARP 0x8035 /* Reverse ARP */
#define ETHERTYPE_NETWARE 0x8137 /* Netware protocol */
#define ETHERTYPE_NS 0x0600 /* XNS protocol */
/*
* For compatibility...
*/
#define _802_3_TYPE_AP SNAP_TYPE_AP /* APPLETALK protocol */
#define _802_3_TYPE_IP SNAP_TYPE_IP /* IP protocol */
#define _802_3_TYPE_ARP SNAP_TYPE_ARP /* Addr. resolution protocol */
/*
* The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have
* (type-ETHERTYPE_TRAIL)*512 bytes of data followed
* by an ETHER type (as given above) and then the (variable-length) header.
*/
#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */
#define ETHERTYPE_NTRAILER 16
#define ETHER_ADDRLEN 6 /* PTM P5654 */
#define ETH_FRAMECHARS 12 /* PTM P5654 Preamble(8) + CRC(4) */
#define ETHERMTU 1500
#define ETHERMIN (60-14)
/*
* Ethernet Address Resolution Protocol.
*
* See RFC 826 for protocol description. Structure below is adapted
* to resolving internet addresses. Field names used correspond to
* RFC 826.
*/
struct ether_arp {
struct arphdr ea_hdr; /* fixed-size header */
u_char arp_sha[6]; /* sender hardware address */
u_char arp_spa[4]; /* sender protocol address */
u_char arp_tha[6]; /* target hardware address */
u_char arp_tpa[4]; /* target protocol address */
};
#define arp_hrd ea_hdr.ar_hrd
#define arp_pro ea_hdr.ar_pro
#define arp_hln ea_hdr.ar_hln
#define arp_pln ea_hdr.ar_pln
#define arp_op ea_hdr.ar_op
#ifdef _KERNEL
#ifdef IP_MULTICAST
/*
* Macro to map an IP multicast address to an Ethernet multicast address.
* The high-order 25 bits of the Ethernet address are statically assigned,
* and the low-order 23 bits are taken from the low end of the IP address.
*/
#define ETHER_MAP_IP_MULTICAST(ipaddr, enaddr) \
/* struct in_addr *ipaddr; */ \
/* u_char enaddr[6]; */ \
{ \
(enaddr)[0] = 0x01; \
(enaddr)[1] = 0x00; \
(enaddr)[2] = 0x5e; \
(enaddr)[3] = ((u_char *)ipaddr)[1] & 0x7f; \
(enaddr)[4] = ((u_char *)ipaddr)[2]; \
(enaddr)[5] = ((u_char *)ipaddr)[3]; \
}
#endif /* IP_MULTICAST */
#endif
#endif /* _NETINET_IF_ETHER_H */
#endif /* _ARPA_INET_ONLY */